<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <script src="https://cdn.jsdelivr.net/npm/vue@2.6.14/dist/vue.js"></script>
</head>
<body>
    <div id="app">
        <!-- v-for 针对对象时，index为属性 -->
        <p v-for= "(item,index ) of musics" :key = index>{{index}}{{item.title}}</p>
    </div>
    <script>
        new Vue({
            data:{
                musics:{
                    hots:{
                        title:"热门音乐"
                    },
                    news:{
                        title:"最新音乐"
                    }
                }
            }
        }).$mount("#app")
    </script>
</body>
</html>